yzt
2023-05-05 634ab285812bcc3eb802cacb9ec54f489bc2728f
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="utf-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta
      name="viewport"
      content="width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no"
    />
    <meta
      name="description"
      content="Load glTF models using Model Experimental."
    />
    <meta name="cesium-sandcastle-labels" content="3D Tiles Next" />
    <title>Cesium Demo</title>
    <script type="text/javascript" src="../Sandcastle-header.js"></script>
    <script
      type="text/javascript"
      src="../../../Build/CesiumUnminified/Cesium.js"
      nomodule
    ></script>
    <script type="module" src="../load-cesium-es6.js"></script>
  </head>
  <body
    class="sandcastle-loading"
    data-sandcastle-bucket="bucket-requirejs.html"
  >
    <style>
      @import url(../templates/bucket.css);
    </style>
    <div id="cesiumContainer" class="fullSize"></div>
    <div id="loadingOverlay"><h1>Loading...</h1></div>
    <div id="toolbar"></div>
    <script id="cesium_sandcastle_script">
      function startup(Cesium) {
        "use strict";
        //Sandcastle_Begin
 
        var viewer = new Cesium.Viewer("cesiumContainer");
 
        viewer.clock.currentTime = Cesium.JulianDate.fromIso8601(
          "2021-11-09T20:27:37.016064475348684937Z"
        );
 
        // Models
        var models = [
          {
            text: "Cesium Balloon",
            onselect: function () {
              selectModel(
                "../../SampleData/models/CesiumBalloon/CesiumBalloon.glb",
                15
              );
            },
          },
          {
            text: "Skinned Character",
            onselect: function () {
              selectModel(
                "../../SampleData/models/CesiumMan/Cesium_Man.glb",
                0
              );
            },
          },
          {
            text: "Draco Compressed Model",
            onselect: function () {
              selectModel(
                "../../SampleData/models/DracoCompressed/CesiumMilkTruck.gltf",
                0
              );
            },
          },
          {
            text: "Unlit Box",
            onselect: function () {
              selectModel("../../SampleData/models/BoxUnlit/BoxUnlit.gltf", 0);
            },
          },
          {
            text: "Drone",
            onselect: function () {
              selectModel(
                "../../SampleData/models/CesiumDrone/CesiumDrone.glb",
                15
              );
            },
          },
          {
            text: "Ground Vehicle",
            onselect: function () {
              selectModel(
                "../../SampleData/models/GroundVehicle/GroundVehicle.glb",
                0
              );
            },
          },
          {
            text: "Instanced Box",
            onselect: function () {
              selectModel(
                "../../SampleData/models/BoxInstanced/BoxInstanced.gltf",
                15
              );
            },
          },
        ];
 
        var hpr = new Cesium.HeadingPitchRoll(Cesium.Math.toRadians(180), 0, 0);
        var fixedFrameTransform = Cesium.Transforms.localFrameToFixedFrameGenerator(
          "north",
          "west"
        );
 
        function selectModel(url, height) {
          var position = Cesium.Cartesian3.fromDegrees(
            -123.0744619,
            44.0503706,
            height
          );
 
          viewer.scene.primitives.removeAll();
          var model = viewer.scene.primitives.add(
            Cesium.ModelExperimental.fromGltf({
              gltf: url,
              modelMatrix: Cesium.Transforms.headingPitchRollToFixedFrame(
                position,
                hpr,
                Cesium.Ellipsoid.WGS84,
                fixedFrameTransform
              ),
            })
          );
 
          model.readyPromise.then(function (model) {
            viewer.camera.lookAt(
              position,
              new Cesium.HeadingPitchRange(
                Cesium.Math.toRadians(45),
                Cesium.Math.toRadians(-15),
                model.boundingSphere.radius * 5
              )
            );
          });
        }
 
        Sandcastle.addToolbarMenu(models);
 
        //Sandcastle_End
        Sandcastle.finishedLoading();
      }
      if (typeof Cesium !== "undefined") {
        window.startupCalled = true;
        startup(Cesium);
      }
    </script>
  </body>
</html>